05-562(2)-010AI
51
3
2
GENERAL H.V.A.C. NOTES
1. GENERAL
1.1 ALL WORK TO BE PERFORMED UNDER THESE DOCUMENTS SHALL CONFORM WITH THE
FLORIDA BUILDING CODE, AND ALL OTHER APPLICABLE STATE AND LOCAL
REGULATIONS AND ORDINANCES.
1.2 ALL WORK SHALL BE PERFORMED BY A LICENSED AND INSURED MECHANICAL
CONTRACTOR, IN A FIRST CLASS WORKMANLIKE MANNER. THE COMPLETE SYSTEM
SHALL BE FULLY OPERATIVE AFTER COMPLETION OF WORK.
1.3 MECHANICAL CONTRACTOR SHALL FURNISH WRITTEN GUARANTEE THAT THE INSTALLED
SYSTEM SHALL BE FREE OF MATERIALS AND WORKMANSHIP DEFECTS FOR A PERIOD
OF ONE YEAR FROM FINAL ACCEPTANCE BY THE OWNER.
1.4 MECHANICAL CONTRACTOR IS RESPONSIBLE FOR OBTAINING HIS OWN PERMIT AND
PAYING ALL PERMIT AND INSPECTION FEES.
1.5 THE CONTRACTOR SHALL PROVIDE A SET OF PRINTS CLEARLY MARKED TO SHOW
AS -BUILT CONDITIONS AT THE COMPLETION OF CONSTRUCTION.
1.6 PRECAUTIONS SHALL BE TAKEN TO PREVENT CONTAMINATION OF OWNER EQUIPMENT,
FURNITURE AND CARPETING WITHIN THIS BUILDING. COVER AND WRAP EQUIPMENT,
FURNITURE AND CARPETING AS NECESSARY, DUST AND DEBRIS SHALL BE STRICTLY
CONTROLLED. CLOSE COORDINATION WITH OWNER WILL BE REQUIRED. DURING
CONSTRUCTION CONTRACTOR SHALL FOLLOW THE "SMACNA" 1995 "INDOOR AIR
QUALITY GUIDELINES FOR OCCUPIED BUILDINGS UNDER CONSTRUCTION "_
1.7 ALL BUILDING CONSTRUCTION AFFECTED BY THE REMOVAL, RELOCATION OR
INSTALLATION OF ANY PIECE OF EQUIPMENT SHALL BE REPAIRED AND FINISHED
AS REQUIRED TO MATCH EXISTING CONDITIONS, OR AS DIRECTED BY T HE
ARCHITECTURAL DRAWINGS AND/ OR SPECIFICATIONS.
2. FIELD VERIFICATION
2.1 ALL WORK SHALL BE FIELD VERIFIED BEFORE INSTALLATION AND COORDINATED
WITH ALL OTHER TRADES.
2.2 WHERE INTERFERENCES OCCUR AND DEPARTURES FROM INDICATED DESIGN
WILL BE REQUIRED TO DETERMINE CHANGES ON LOCATIONS, SIZES AND ELEVATIONS
OF PIPING, DUCTWORK, ETC. THE CONTRACTOR SHALL SUBMIT A WRITTEN REQUEST
FOR THE CHANGE ACCOMPANIED BY A DETAILED DRAWING FOR APPROVAL FROM
ARCHITECT/ ENGINEER PRIOR TO PROCEEDING WITH ANY CHANGE OR DEPARTURES
FROM EXISTING CONTRACT.
2.3 COORDINATE LOCATION OF DUCTWORK WITH OTHER TRADES, PARTICULARLY WHERE
DUCTS RUN THROUGH STRUCTURAL ELEMENTS. PROVIDE ALL NECESSARY SLEEVES
BEFORE CONCRETE IS POURED.
2,4 CONTRACTOR SHALL VERIFY EXISTING DUCTWORK SIZES WHICH CONNECT TO NEW
DUCTWORK BEFORE FABRICATION AND INSTALLATION.
2.5 CONTRACTOR SHALL VERIFY EXISTING PIPING SIZES WHICH CONNECT TO NEW
PIPING BEFORE FABRICATION AND INSTALLATION,
2.6 BEFORE CUTTING OR MAKING OPENINGS IN ANY BUILDING COMPONENT, CONTRACTOR
SHALL VERIFY USING ANY REQUIRED MEANS THAT ITS LOAD BEARING CAPABILITY
IS NOT COMPROMISED IN ANY MATTER.
3. EXISTING SYSTEMS
3.1 CONTRACTOR SHALL INSPECT AND SERVICE EXISTING AIR CONDITIONING SYSTEMS
TO REMAIN. WORK SHALL INCLUDE CLEAN EVAPORATOR COILS, CLEAN CONDENSER
COILS, CHECK AND ADJUST REFRIGERANT CHARGE AS REQUIRED, LUBRICATE FAN
MOTORS AND BEARINGS, ADJUST FAN BELTS OR REPLACE WORN BELTS, CLEAN FAN
SCROLLS, CHECK ALL ELECTRICAL COMPONENTS FOR PROPER OPERATION, TIGHTEN
ALL ELECTRICAL CONNECTIONS, PROVIDE NEW SET OF FILTERS, CHECK REFRIGERANT
SYSTEM AND COMPONENTS FOR PROPER OPERATION.
3.2 CONTRACTOR SHALL VERIFY THE COOLING AND HEATING CAPACITIES AND AIR SUPPLY
VOLUMES OF ALL EXISTING HVAC SYSTEMS TO REMAIN. THE CONTRACTOR SHALL
ADVISE THE ARCHITECT AND ENGINEER OF ANY DEVIATION FROM WHAT IS INDICATED
ON PLANS, BEFORE PROCEEDING WITH WORK.
3.3 ALL EXISTING MECHANICAL EQUIPMENT LOCATED ON THE EXTERIOR OF THE BUILDING
SHALL BE CONSTRUCTED AND INSTALLED TO WITHSTAND HURRICANE FORCE WINDS
FROM ANY DIRECTION AS PER F.B.C.
3.4 CONTRACTOR SHALL INSPECT ALL EXISTING DUCTWORK TO BE REUSED AND MAKE ANY
NECESSARY REPAIRS TO ENSURE AN AIRTIGHT SYSTEM. AIR LEAKAGE RATES SHALL
BE IN CONFORMANCE WITH THE SMACNA'S STANDARDS. DUCTWORK INSULATION SHALL
BE INSPECTED AND REPLACED IN AREAS WHERE THE INSULATION IS DETERIORATED,
DAMAGED, OR NOT CONTINUOUS. ALL WORK AND MATERIALS SHALL BE IN CONFORMANCE
WITH THE CONTRACT DOCUMENTS. INSPECT AND REPAIR IF REQUIRED DUCT SUPPORTS
TO ENSURE SECURE MOUNTING OF THE DUCT SYSTEM.
3.5 CONTRACTOR SHALL ADVISE THE OWNER OF THE GENERAL CONDITIONS OF THE
EXISTING SYSTEMS TO REMAIN,
3.6 ALL EQUIPMENT IN WORKING CONDITIONS REMOVED UNDER THIS CONTRACT SHALL BE
PROTECTED AND STORED AT THE JOB SITE FOR THE CONTRACTOR TO DELIVER TO A
LOCATION DESIGNATED BY THE OWNER. ALL OTHER ITEMS TO BE DEMOLISHED,
INCLUDING DUCTWORK SYSTEM AND ACCESSORIES, SHALL BE PHYSICALLY REMOVED
AND DISPOSED OF BY THE CONTRACTOR. CONTRACTOR SHALL COORDINATE WITH THE
OWNER FOR FINAL ARRANGEMENTS.
3.7 ANY EQUIPMENT OR DEVICES TO REMAIN THAT MIGHT HAVE TO BE DISCONNECTED
BECAUSE OF THE REMOVAL OF ANY OTHER DEVICE MUST BE RECONNECTED AND TIED
BACK TO THE EXISTING BUILDING SYSTEMS AND TESTED FOR CORRECT OPERATION.
4, NEW EQUIPMENT
4.1 ALL MECHANICAL G SHALL BE EQUIPMENT LOCATED ON THE EXTERIOR OF THE BUILDING N
CONSTRUCTED AND INSTALLED TO WITHSTAND HURRICANE FORCE WINDS FROM ANY
DIRECTION AS PER F.B.C.
4.2 MECHANICAL EQUIPMENT SHALL BE SUPPORTED PER MANUFACTURER RECOMMENDATIONS
AND AS REQUIRED FOR APPLICABLE CODES AND STANDARDS, USING SOUND INDUSTRY
STANDARD PRACTICES. STRUCTURAL 11 UCTU L ENGINEER DESIGN AND RECOMMENDATIO NS SHALL
BE FOLLOW. SUBMIT SHOP DRAWINGS OF ALL SUPPORTING STRUCTURES THAT CLEARLY
INDICATE SIZES, MATERIAL, DESIGN AND PRODUCT APPROVAL NUMBERS,
4.3 VIBRATION ISOLATORS SHALL BE PROVIDED FOR ALL MECHANICAL EQUIPMENT WITH
MOVING AND /OR ROTARY PARTS. SUBMIT SHOP DRAWINGS SHOWING, BUT NOT LIMITED,
ISOLATION PERFORMANCE AND ALLOWABLE UPPORT G
S IN LOADS.
DS.
4.4 PROVIDE FOR ALL OUTDOOR MOUNTED EQUIPMENT SURFACE AND COIL PROTECTION
AGAINST CORROSION DUE TO PROXIMITY TO MARINE AND /OR CORROSIVE ENVIRONMENT.
4.5 CONTROL WIRING SHALL BE THE RESPONSIBILITY OF THE MECHANICAL CONTRACTOR.
THE CONTRACTOR SHALL FURNISH ALL MOTORS, STARTERS AND RELAYS, ETC., TO
CONFORM A FULLY OPERATING SYSTEM. COORDINATE WITH THE ELECTRICAL DIVISION
ALL WORK RELATED TO THE MECHANICAL SYSTEMS.
4.6 INSULATE REFRIGERANT SUCTION PIPING WITH 3/4" FIRE RESISTANT FOAM, PLASTIC
OR CLOSED CELL POLYETHYLENE PRE - MOLDED PIPE INSULATION.
4.7 CONDENSATE DRAIN PIPING INSTALLED ON NON -AIR CONDITIONED SPACES SHALL BE
PROPERLY INSULATED.
4.8 REFRIGERANT PIPING SHALL BE SEAMLESS COPPER TYPE "L" HARD OR SOFT DRAWN
ACR COPPER TUBING WITH WROUGHT COPPER SOLDER JOINT FITTINGS. SOLDER SHALL
BE EQUAL TO HARRIS "S "STAY -SILV 15 ", 157 SILVER BRAZING ALLOY.
4.9 PROVIDE EQUIPMENT MAINTENANCE AND INSTRUCTION MANUALS. THE MANUAL SHALL
ESTABLISH ALL REQUIRED SCHEDULED MAINTENANCE THAT SHALL BE PERFORMED
DURING THE LIFE OF THE BUILDING TO GUARANTEE THE WORKING CONDITION OF THE
INSTALLED SYSTEM AND THE MAINTENANCE OF A PROPER I.A.Q. IN THE BUILDING.
MANUALS SHALL BE SUBMITTED TO T HE ENGINEER FOR ACCEPTANCE,
4.10 EQUIPMENT DATA SHOWN IN THE EQUIPMENT SCHEDULES IS BASED ON MANUFACTURER'S
ACTUAL CATALOG. VERIFY THIS INFORMATION WITH MANUFACTURERS PRIOR TO
PURCHASING OR INSTALLING ANY EQUIPMENT. MANUFACTURER'S NAMES SHALL BE
INTERPRETED AS ESTABLISHMENT OF REQUIRED TYPE CLASS AND QUALITY. ALL
SUBSTITUTIONS SHALL BE APPROVED BY THE PROJECT ENGINEER.
4.11 PROVIDE ALL NECESSARY INSTRUCTIONS TO THE OWNER IN THE OPERATION OF THE
MECHANICAL SYSTEM.
4.12 SEE EQUIPMENT SCHEDULES ON DRAWINGS FOR INFORMATION ON ALL SPECIFIED
EQUIPMENT FOR THIS JOB.
5. DUCTWORK
5.1 PROVIDE ALL NECESSARY ACCESS PANELS TO CONTROL VALVES, DAMPERS, SENSORS,
AND ANY OTHER DEVICES NON- ACCESSIBLE OTHERWISE,
5.2 ALL SIZES SHOWN FOR LINED AND UNLINED DUCTS ARE CLEAR INSIDE DUCT DIMENSIONS,
5.3 CONDITIONED AIR DUCTWORK SHALL BE CLASS "ONE" FIBER GLASS DUCT BOARD IN
ACCORDANCE WITH SMACNA'S FIBROUS DUCTS STANDARDS. INSULATION SHALL HAVE
THE REQUIRED DENSITY AND THICKNESS TO PROVIDE A MINIMUM INSULATION VALUE
OF R -6.
5.4 PROVIDE VOLUME DAMPERS, TURNING VANES, ETC., IN DUCTWORK FOR PROPER AIR
FLOW AND BALANCE. PROVIDE MULTIPLE VANE EXTRACTORS OR SPUTTERS WITH
CONTROL RODS AT ALL OUTLETS CONNECTED CLOSER THAN TWO DUCT DIAMETERS TO
MAIN SUPPLY DUCT AND WHERE SHOWN.
5.5 VENTILATION AND EXHAUST AIR DUCTWORK SHALL BE OF SHEET METAL CONSTRUCTION
PER SMACNA'S STANDARDS.
5.6 EXHAUST VENTS SHALL BE LOCATED 10' MINIMUM DISTANCE FROM ANY OUTSIDE
AIR INTAKE.
5.7 SEE SCHEDULES ON PLANS FOR AIR DISTRIBUTION DEVICES SPECIFICATIONS.
6. TEST AND BALANCING
6.1 BALANCE ALL SYSTEMS TO PROVIDE FLOW QUANTITIES AND CAPACITIES AS INDICATED
ON DRAWINGS. CONTRACTOR SHALL PROVIDE FINAL REPORT SHOWING A BALANCED SYSTEM.
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